Nora was polishing her knifes when she heard a knock on the door. She smiled maliciously and hurried to put on her pink heart apron. She left the knifes in her pocket as she hurried to greet them.

Quinn staggered as her best friend pierced her heart. "I thought you were my friend," she moaned. Her brain began to close down and she lay down quite still.

(I know they're not that good, so you can post your own if you like)